In the Linux kernel, the following vulnerability has been resolved: net: fix skb leak in _skbtstamptx() Commit 50749f2dd685 ("tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.") added a call to skborphanfragsrx() to fix leaks with zerocopy skbs. But it ended up adding a leak of its own. When skborphanfrags_rx() fails, the function just returns, leaking the skb it just cloned. Free it before returning. This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc.